JP2007100429A - Drain cover - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a drain cover which eliminates slime in a catchbasin well. <P>SOLUTION: The drain cover 3 is so put on a step 2b on the upper part of the inner peripheral surface 2a of a catchbasin 2 as to be flush with the surface of a floor pan, causing wastewater to flow from the outer peripheral side of the cover 3 into the catchbasin 2. On the part of drain cover 3 that is located on the step 2b, a housing 3a is formed, to which a cartridge 4 containing a solid drug 5 can be fitted removably. A chemical outflow port 4b is so formed on the under surface of the cartridge 4 fitted to the housing 3a as to face the step 2b. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a drain outlet cover that covers an upper surface of a drainage basin.

Conventionally, as disclosed in Japanese Patent Application Laid-Open No. H10-228707, a drain outlet cover in which a slime remover is integrated is provided at a step portion such as a drain outlet of a kitchen.
This slime remover for the drain outlet cover is equipped with a ring-shaped medicine storage case, and has a drainage inflow hole on the outer peripheral upper end and a solution outflow hole on the lower surface.
JP 2000-144840 A

  In the slime removal device of the drain outlet cover as disclosed in Patent Document 1, since the drainage cover is formed in a ring shape, the drainage flows into the drainage basin from the center, and along the inner peripheral wall of the drainage basin Therefore, there is a problem that the waste water flowing down is small and the slime adhering to the inner peripheral surface of the drainage basin cannot be removed well.

  The present invention has been devised in view of the above-described conventional problems, and provides a drain outlet cover that can reliably remove the slime adhering to the inner peripheral wall of a drainage basin. A drain outlet cover which is placed on a step on the upper inner peripheral surface of the tub so as to be flush with the floor surface of the floor pan, and allows drainage to flow into the drainage basin from the outer peripheral side. A portion of the cover disposed on the step of the drainage basin is formed with a storage portion to which a cartridge containing a solid medicine can be detachably attached, and a chemical solution on a side surface or a lower surface of the cartridge attached to the storage portion The outflow port is configured to face the stepped portion.

  According to a second aspect of the present invention, the outlet also serves as an inlet for allowing wastewater to flow into the cartridge.

The present invention is a drain outlet cover that is placed on a step on the upper inner peripheral surface of a drainage basin so as to be flush with the floor surface of the floor pan, and allows drainage to flow into the drainage basin from the outer peripheral side. In the drain outlet cover, a portion disposed on the step of the drainage basin is formed with a storage portion to which a cartridge containing a solid medicine can be detachably attached, and the cartridge attached to the storage portion By configuring the side or lower surface of the chemical solution outlet to face the stepped portion, the outlet of the cartridge is located on the stepped portion when the drainage cover is installed on the stepped portion of the drainage basin. The medicinal solution in which the solid drug is dissolved flows down from the outlet onto the stepped portion of the drainage basin, and the chemical solution flows down from the stepped portion along the inner peripheral surface of the drainage basin, so that the inner surface of the drainage basin is well-deposited. Will be able to.
In addition, in a state where the drain cover is installed, the cartridge is arranged on the stepped portion and hidden from the upper surface, so that the drain cover is in a clean installation state.

  Further, since the outlet also serves as an inlet for allowing wastewater to flow into the cartridge, the wastewater is taken into the cartridge from the side or from the lower side. Becomes difficult to enter the cartridge, and tangling of the hair can be prevented.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a longitudinal sectional configuration diagram of a bathroom, and FIG. 2 is a plan configuration diagram of a floor pan constituting a floor surface of the bathroom.
On the bathtub side B of the floor pan 1, a drainage basin 2 is formed in a concave shape continuously with the floor surface 1a. A drainage trap TP is provided on the lower surface of the drainage basin 2, and on the upper surface of the drainage basin 2 The drainage cover 3 is covered.

  FIG. 3 shows an enlarged vertical cross-sectional configuration diagram. The drainage basin 2 has a substantially horizontal step portion 2b formed in an upper portion of the inner peripheral surface 2a extending in the vertical direction, and a drain outlet cover is formed on the step portion 2b. 3 is put on.

As shown in the exploded view of FIG. 5, the drain cover 3 is formed in a rectangular plate shape, and storage portions 3 a, 3 a, 3 a, 3 a are formed in a recessed shape on the back side of each of the outer periphery four sides, The cartridge 4 can be detachably attached to each storage portion 3a.
The solid medicine 5 can be put in the cartridge 4, the cartridge 4 containing the solid medicine 5 is fitted in each storage portion 3 a, and a plate-like side cover 6 is attached to the side surface of the storage portion 3 a. Thus, the side cover 6 can cover the side surface.

  FIG. 4 is an enlarged vertical cross-sectional view of a main part of the drain port cover 3 to which the cartridge 4 is attached. The drain port cover 3 has rubber legs 3b, 3b, 3b at the four corners on the back side as shown in FIG. The rubber legs 3b are in contact with the step 2b of the drainage basin 2 so that the drainage cover 3 can be installed so as to be flush with the floor surface 1a of the floor pan 1. The drainage can be poured into the drainage basin 2 from the outer periphery of the drainage cover 3 with the drainage cover 3 installed on the drainage basin 2, and the drainage passes through the step 2b to the inner periphery. It is configured to flow downward along the surface 2 a, so that the hair catcher 7 provided on the bottom side of the drainage basin 2 is drained, and the hair in the drainage is collected by the hair catcher 7.

  8 is an arrangement configuration diagram in a state in which the cartridge 4 containing the solid medicine 5 is attached to the drain cover 3. The cartridge 4 is a plan view of FIG. 9, a side view of FIG. As shown in the rear view of FIG. 11, a plurality of slit-shaped inflow / outflow ports 4b extending in the lateral direction are formed in the bottom surface 4a, and a partition is provided between the inflow / outflow ports 4b. The solid medicine 5 can be put in the container.

  Further, locking claw pieces 4c, 4c are integrally formed on both the left and right sides in the longitudinal direction of the cartridge 4, and the engaging groove 3c into which the protrusion 4d at the tip of the locking claw piece 4c is fitted is enlarged in FIG. As shown in the figure, if the drainage cover 3 is formed on the back side of the storage portion 3a, the protrusion 4d is engaged in the engagement groove 3c of the storage portion 3a, and the elasticity of the locking claw piece 4c is obtained. Thus, the cartridge 4 can be detachably attached to the storage portion 3a of the drain outlet cover 3.

  In this way, if the cartridges 4 each containing the solid medicine 5 are attached to the storage portions 3a on the back sides of the four sides of the drain cover 3 in advance, the drain cover 3 is installed as shown in FIG. In this state, a part of the waste water that flows into the drainage tub 2 enters the cartridge from the inflow / outflow port 4b that is opened downward on the bottom surface 4a of the cartridge 4, and the solid medicine inside the cartridge 4 by the wastewater that has entered the cartridge 4 5 is dissolved, the dissolved chemical solution flows down from the same inflow / outflow port 4b, the chemical solution falls onto the stepped portion 2b of the drainage tub 2, and the dropped chemical solution further flows along the stepped portion 2b to the upper end of the inner peripheral surface 2a. From the inner peripheral surface 2a to the lower side, and the stepped portion 2b and the inner peripheral surface 2a can be satisfactorily taken away by the chemical solution. Further, the chemical solution also flows down to the lower hair catcher 7. Hair Slime of the char 7 is also one that can take the good.

The inflow / outflow port 4b of the cartridge 4 is opened downward on the step portion 2b of the drainage basin, so that the hair flowing into the drainage basin 2 together with the drainage does not enter the cartridge 4 and the hair entangles well. Can be prevented.
In addition, since the cartridge 4 cannot be seen from the upper surface in the installed state of the drain port cover 3, the drain port cover 3 can be installed on the upper surface of the drainage basin 2 with a clean design.
In addition, when the solid medicine 5 runs out, the cartridge 4 can be replaced with a new one for each storage section 3a.

  In this example, the cartridge 4 is configured to be detachable from the storage portion 3a using the latching claw piece 4c. However, the cartridge 4 is not limited to the latching claw piece 4c, and can be detached by means such as a slide type. May be.

13 is an enlarged configuration diagram of the main part corresponding to FIG. 4 of the modified example. As shown in FIG. 13, the inflow / outflow port 4b of the cartridge 4 is opened sideways on the stepped portion 2b of the drain. A part of the wastewater that flows into the drainage basin 2 enters the cartridge from the inflow / outflow port 4b, and the solid medicine 5 inside is dissolved by the wastewater that enters the cartridge 4 and dissolved. The chemical solution flows down from the same inflow / outflow port 4b and falls onto the stepped portion 2b of the drainage tub 2. The dropped chemical solution further passes along the stepped portion 2b from the upper end of the inner peripheral surface 2a to the wall of the inner peripheral surface 2a. By flowing downward, the slime of the stepped portion 2b and the inner peripheral surface 2a can be taken with a chemical solution.
Further, the hair flowing into the drainage tub 2 together with the drainage does not enter the cartridge 4, and the tangling of the hair can be satisfactorily prevented.

It is a longitudinal cross-sectional block diagram of a bathroom. It is a plane block diagram of a floor pan. It is a principal part longitudinal cross-section block diagram of the state which installed the drain-port cover in the drain pan upper surface of the floor pan. It is the expansion block diagram which expanded further the principal part of FIG. It is a disassembled perspective view of a drain outlet cover, a cartridge, a solid medicine, and a side cover. It is the perspective view seen from the back surface of the drain outlet cover of the state which attached the cartridge. It is a perspective block diagram of the state which attached the side cover to the drain outlet cover. It is the arrangement block diagram cut | disconnected by the horizontal surface of the state which attached the cartridge to the drain outlet cover. It is a top view of a cartridge. It is a side view of a cartridge. It is a back view of a cartridge. It is a principal part expanded block diagram of the state which attached the cartridge to the accommodating part of the drain outlet cover via the latching claw piece. It is a principal part expanded block diagram corresponding to FIG. 4 of the example of a change.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Floor pan 1a Floor surface 2 Drainage tank 2a Inner peripheral surface 2b Step part 3 Drain cover 3a Storage part 3b Rubber leg 3c Engaging groove 4 Cartridge 4a Bottom face 4b Inflow / outflow port 4c Locking claw piece 5 Solid medicine 6 Side cover 7 Hair catcher

Claims (2)

A drain outlet cover that is covered with the floor surface of the floor pan on the stepped portion on the upper inner peripheral surface of the drainage basin, and allows drainage to flow into the drainage basin from the outer peripheral side,
A portion of the drain outlet cover disposed on the step of the drainage basin is formed with a storage portion to which a cartridge containing a solid medicine can be detachably attached, and the side surface of the cartridge attached to the storage portion or A drain outlet cover, characterized in that a chemical solution outlet on a lower surface faces the stepped portion.   The drain outlet cover according to claim 1, wherein the outlet also serves as an inlet for allowing waste water to flow into the cartridge.

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